yksilöihin
Yksilöihin is a Finnish noun form that translates roughly as “to the individuals” or “into the individuals.” It is the illative plural form of the word yksilö. The base yksilö refers to an individual—a single entity, such as a person or an organism—and is used to denote a single member of a larger set, as opposed to the group as a whole.
The noun yksilö means an individual and is commonly used to refer to a single member of
Grammar-wise, Finnish nouns change form for case and number. For yksilö the illative plural ending -iin yields
Usage and context: Yksilöihin appears mainly in formal or academic Finnish, especially in sociology, psychology, epidemiology,